#!/bin/sh

# sftp local test

no_pid=-1
server_pid=$no_pid
ready_file=`pwd`/wolfssh_sftp_ready$$
counter=0

[ ! -x ./examples/sftpclient/wolfsftp ] && echo -e "\n\nwolfSFTP client doesn't exist" && exit 1

# test for if the SFTP client works
./examples/sftpclient/wolfsftp -h | grep NO_WOLFSSH_CLIENT
if [ $? -eq 0 ]
then
    echo "macro NO_WOLFSSH_CLIENT was used"
    echo "skipping test"
    exit 0
fi

#echo "ready file $ready_file"

create_port() {
    while [ ! -s "$ready_file" ] && [ "$counter" -lt 20 ]; do
        echo -e "waiting for ready file..."
        sleep 0.1
        counter=$((counter+ 1))
    done

    if test -e $ready_file; then
        echo -e "found ready file, starting client..."

        # get created port 0 ephemeral port
        port=`cat $ready_file`
    else
        echo -e "NO ready file ending test..."
        do_cleanup
        exit 1
    fi
}

remove_ready_file() {
    if test -e $ready_file; then
        echo -e "removing existing ready file"
    rm $ready_file
    fi
}

do_cleanup() {
    echo "in cleanup"

    if  [ $server_pid != $no_pid ]
    then
        echo "killing server"
        kill -9 $server_pid
    fi
    remove_ready_file
}

do_trap() {
    echo "got trap"
    do_cleanup
    exit -1
}

trap do_trap INT TERM

[ ! -x ./examples/sftpclient/wolfsftp ] && echo -e "\n\nClient doesn't exist" && exit 1

echo "Test basic connection"
./examples/echoserver/echoserver -1 -R $ready_file &
server_pid=$!
create_port
echo "exit" | ./examples/sftpclient/wolfsftp -u jill -P upthehill -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -ne 0 ]; then
    echo -e "\n\nfailed to connect"
    do_cleanup
    exit 1
fi

# Test non blocking connection
echo "Test non blocking connection"
./examples/echoserver/echoserver -N -1 -R $ready_file &
server_pid=$!
create_port
echo "exit" | ./examples/sftpclient/wolfsftp -N -u jill -P upthehill -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -ne 0 ]; then
    echo -e "\n\nfailed to connect"
    do_cleanup
    exit 1
fi

# Test of setting directory
echo "Test of setting directory"
PWD=`pwd`
./examples/echoserver/echoserver -d $PWD/examples -1 -R $ready_file &
server_pid=$!
create_port
echo "exit" | ./examples/sftpclient/wolfsftp -N -u jill -P upthehill -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -ne 0 ]; then
    echo -e "\n\nfailed to connect"
    do_cleanup
    exit 1
fi

echo -e "\nALL Tests Passed"

exit 0

